Smartphones are lasting longer than ever, with many recent releases claiming spots on our best phone battery life list. And you're not just finding budget phones with beefy batteries or gaming ...

The best rechargeable AA batteries are an essential for many photographers. Speedlights and wireless commanders usually require several batteries, and we think rechargeables are the way to go for ...

Because it requires no extra batteries, it offers a much more affordable way to produce drinking ...

It seems like every few months, we hear about new-fangled battery innovations that will revolutionize the industry and deliver long-lasting phones for everyone. Some of these technologies include ...

Car battery shopping has to be one of the least exciting parts about owning a car. Usually, it comes after several attempts at starting the vehicle, or after you had to call AAA to jump a dead ...

If your car battery is playing up, a quick fix is a quality battery charger, but the time may have come for a new battery. Without a battery, your car is, quite literally, a non-starter. Turn the ...

Here’s how it works. When you're searching for the best laptops for battery life in your price range, you can't count on manufacturer claims about battery life: you need real data. That's why we ...

Faith is a writer whose work has been featured in EcoWatch and Today’s Homeowner. She holds economics and English degrees from the University of North Carolina at Chapel Hill and likes to ...

Rechargeable lithium-ion batteries don’t last forever. Over time, they hold onto less charge, eventually transforming from power sources to bricks. One reason: hidden, leaky hydrogen ...

Rechargeable batteries, which can be used again and again through top-ups from the mains-connected charger, are an investment – the best will last for hundreds of hours of use. They have several ...

The trend line toward automotive electrification is pointing up and to the right, even if its slope isn’t constant. So electrical and chemical engineers are beavering away to make electric ...

For Eric Detsi, Associate Professor in Materials Science and Engineering (MSE), the answer is batteries, with the caveat that batteries powerful enough to meet the future's energy demands—the ...